src/vendor/regex-0.1.80/tests/replace.rs

   1 macro_rules! replace(
   2     ($name:ident, $which:ident, $re:expr,
   3      $search:expr, $replace:expr, $result:expr) => (
   4         #[test]
   5         fn $name() {
   6             let re = regex!($re);
   7             assert_eq!(re.$which(text!($search), $replace), text!($result));
   8         }
   9     );
  10 );
  11
  12 replace!(first, replace, r"\d", "age: 26", t!("Z"), "age: Z6");
  13 replace!(plus, replace, r"\d+", "age: 26", t!("Z"), "age: Z");
  14 replace!(all, replace_all, r"\d", "age: 26", t!("Z"), "age: ZZ");
  15 replace!(groups, replace, r"(\S+)\s+(\S+)", "w1 w2", t!("$2 $1"), "w2 w1");
  16 replace!(double_dollar, replace,
  17          r"(\S+)\s+(\S+)", "w1 w2", t!("$2 $$1"), "w2 $1");
  18 // replace!(adjacent_index, replace,
  19          // r"([^aeiouy])ies$", "skies", t!("$1y"), "sky");
  20 replace!(named, replace_all,
  21          r"(?P<first>\S+)\s+(?P<last>\S+)(?P<space>\s*)",
  22          "w1 w2 w3 w4", t!("$last $first$space"), "w2 w1 w4 w3");
  23 replace!(trim, replace_all, "^[ \t]+|[ \t]+$", " \t  trim me\t   \t",
  24          t!(""), "trim me");
  25 replace!(number_hypen, replace, r"(.)(.)", "ab", t!("$1-$2"), "a-b");
  26 // replace!(number_underscore, replace, r"(.)(.)", "ab", t!("$1_$2"), "a_b");
  27 replace!(simple_expand, replace_all, r"(\w) (\w)", "a b", t!("$2 $1"), "b a");
  28 replace!(literal_dollar1, replace_all,
  29          r"(\w+) (\w+)", "a b", t!("$$1"), "$1");
  30 replace!(literal_dollar2, replace_all,
  31          r"(\w+) (\w+)", "a b", t!("$2 $$c $1"), "b $c a");
  32 replace!(no_expand1, replace,
  33          r"(\S+)\s+(\S+)", "w1 w2", no_expand!("$2 $1"), "$2 $1");
  34 replace!(no_expand2, replace,
  35          r"(\S+)\s+(\S+)", "w1 w2", no_expand!("$$1"), "$$1");